S690QL高强钢焊接工艺的研究  

Research on Welding Process of S690QL High Strength Steel

作　　者：章彬 Zhang Bin(Anhui National Defense Science and Technology Vocational College,Lu'an,Anhui 237201,CHN)

机构地区：[1]安徽国防科技职业学院,安徽六安237201

出　　处：《模具制造》2025年第4期26-28,31,共4页Die & Mould Manufacture

基　　金：安徽省高校自然科学研究项目(KJ2021A1498)。

摘　　要：研究了S690QL高强钢的焊接工艺,旨在提升焊接接头的力学性能及结构可靠性。通过优化焊接材料选择、预热处理、焊接工艺参数、层间温度控制及焊后处理等环节,成功提升了S690QL钢焊接接头的综合性能。This article conducts an in-depth study on the welding process of S690QL high-strength steel,aiming to improve the mechanical properties and structural reliability of welded joints.This study successfully improved the comprehensive performance of S690QL steel welded joints by optimizing the selection of welding materials,preheating treatment,welding process parameters,interlayer temperature control,and post weld treatment.

关 键 词：S690QL高强钢 焊接工艺 冷裂纹 热影响区 

分 类 号：TG659[金属学及工艺—金属切削加工及机床]